/Engine/Plugins/Animation/ControlRig/Source/ControlRig/Public/Units/RigUnitContext.h
Finds a name spaced user data object
const [UNameSpacedUserData](API\Plugins\RigVM\RigVMCore\UNameSpacedUserData) * FindUserData ( const [FString](API\Runtime\Core\Containers\FString) & InNameSpace ) const